21398226

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32719}}^1$

素因数の和:32833

約数の個数: 16

約数和(自身を含む): 43190400

約数和(自身を除く): 21792174

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32719, 65438, 98157, 196314, 3566371, 7132742, 10699113, 21398226]

約数ペア:

[(1, 21398226), (2, 10699113), (3, 7132742), (6, 3566371), (109, 196314), (218, 98157), (327, 65438), (654, 32719)]